CN102007743B - 用信道频带发送/接收通信信号的频带高效方法和系统 - Google Patents

用信道频带发送/接收通信信号的频带高效方法和系统 Download PDF

Info

Publication number
CN102007743B
CN102007743B CN200880128621.0A CN200880128621A CN102007743B CN 102007743 B CN102007743 B CN 102007743B CN 200880128621 A CN200880128621 A CN 200880128621A CN 102007743 B CN102007743 B CN 102007743B
Authority
CN
China
Prior art keywords
band
signal
sub
frequency
free
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN200880128621.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN102007743A (zh
Inventor
克里斯蒂娜·卡尔维蒂
曼努埃拉·洛法罗
达米亚诺·代卢卡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TELEVISION SpA
Telespazio SpA
Original Assignee
TELEVISION SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TELEVISION SpA filed Critical TELEVISION SpA
Publication of CN102007743A publication Critical patent/CN102007743A/zh
Application granted granted Critical
Publication of CN102007743B publication Critical patent/CN102007743B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0016Time-frequency-code
    • H04L5/0021Time-frequency-code in which codes are applied as a frequency-domain sequences, e.g. MC-CDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Arrangements for allocating sub-channels of the transmission path allocation of payload

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN200880128621.0A 2008-02-13 2008-02-13 用信道频带发送/接收通信信号的频带高效方法和系统 Active CN102007743B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2008/051761 WO2009100761A1 (en) 2008-02-13 2008-02-13 Band-efficient method and system for transmitting/receiving a communication signal using a channel band

Publications (2)

Publication Number Publication Date
CN102007743A CN102007743A (zh) 2011-04-06
CN102007743B true CN102007743B (zh) 2015-04-08

Family

ID=40084201

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200880128621.0A Active CN102007743B (zh) 2008-02-13 2008-02-13 用信道频带发送/接收通信信号的频带高效方法和系统

Country Status (5)

Country Link
US (1) US20110044191A1 (de)
EP (1) EP2253115B1 (de)
CN (1) CN102007743B (de)
ES (1) ES2416709T3 (de)
WO (1) WO2009100761A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9769796B2 (en) * 2013-10-08 2017-09-19 Microsoft Technology Licensing, Llc Radio channel utilization
CN108989257B (zh) * 2017-05-31 2024-01-30 中兴通讯股份有限公司 数据调制方法、装置及存储介质
CN110034871B (zh) * 2018-01-11 2020-07-31 上海朗帛通信技术有限公司 一种被用于无线通信的用户设备、基站中的方法和装置
US11265891B1 (en) * 2018-08-21 2022-03-01 Raft Technologies Ltd. Priority based transmission
CN115988644A (zh) 2019-04-11 2023-04-18 上海朗帛通信技术有限公司 一种被用于无线通信的用户设备、基站中的方法和装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101099322A (zh) * 2005-01-18 2008-01-02 富士通株式会社 Ofdm-cdma通信系统的发送方法及发送装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5825807A (en) * 1995-11-06 1998-10-20 Kumar; Derek D. System and method for multiplexing a spread spectrum communication system
EP1267513A3 (de) * 2001-06-11 2006-07-26 Unique Broadband Systems, Inc. Multiplexierung Mehrträgersignale
US7042857B2 (en) * 2002-10-29 2006-05-09 Qualcom, Incorporated Uplink pilot and signaling transmission in wireless communication systems
JP4276009B2 (ja) * 2003-02-06 2009-06-10 株式会社エヌ・ティ・ティ・ドコモ 移動局、基地局、無線伝送プログラム、及び無線伝送方法
US8477592B2 (en) * 2003-05-14 2013-07-02 Qualcomm Incorporated Interference and noise estimation in an OFDM system
GB2421880B (en) * 2004-12-29 2009-03-04 Samsung Electronics Co Ltd Improvements in MC-CDMA
CN101305628A (zh) * 2005-11-07 2008-11-12 汤姆森特许公司 在正交频分复用网络中用于动态频率选择的装置和方法
WO2007053196A1 (en) * 2005-11-07 2007-05-10 Thomson Licensing A digital detector for atsc digital television signals
US8477799B2 (en) * 2005-11-07 2013-07-02 Electronics And Telecommunications Research Institute Method for using flexible bandwidth in OFDMA-based cognitive radio system, base station and subscriber station using the same
US8559377B2 (en) * 2006-02-06 2013-10-15 Lg Electronics Inc. Joint orthogonal frequency-division multiplexing (OFDM) and multi-carrier code division multiple access (MC-CDMA) transmission and fast cell switching for circuit switching traffic
US8982683B2 (en) * 2006-11-07 2015-03-17 Apple Inc. Transmission method and related device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101099322A (zh) * 2005-01-18 2008-01-02 富士通株式会社 Ofdm-cdma通信系统的发送方法及发送装置

Also Published As

Publication number Publication date
US20110044191A1 (en) 2011-02-24
EP2253115B1 (de) 2013-04-03
EP2253115A1 (de) 2010-11-24
ES2416709T3 (es) 2013-08-02
CN102007743A (zh) 2011-04-06
WO2009100761A1 (en) 2009-08-20

Similar Documents

Publication Publication Date Title
CN1954573B (zh) 在正交频分多址通信系统中发送上行链路确认信息的方法和设备
US8582622B2 (en) Spread-spectrum coding of data bursts
US8929397B2 (en) Efficient physical layer preamble format
KR101286996B1 (ko) 공간 시간/공간 주파수/공간 다이버시티 전송기의 기저대역처리를 위한 방법 및 디바이스
US20140321479A1 (en) Physical layer data unit format
US20080192621A1 (en) Data Communication System and Data Transmitting Apparatus
RU2006101981A (ru) Комбинации сигналов для систем с несколькими несущими
US20060291372A1 (en) Apparatus and method for reducing pilot overhead in a wireless communication system
CN101223751A (zh) 用于在移动通信系统中发送/接收具有扩展训练码元的信号的方法
CN101783781A (zh) 一种降低ofdm系统信号峰均功率比的信息传输方法
CN102007743B (zh) 用信道频带发送/接收通信信号的频带高效方法和系统
WO2008070292B1 (en) Method and apparatus for communication by a secondary user of spectrum
CN1720687B (zh) 用于使用正交频分复用调制通信超宽带宽信号的方法和发射机
RU2480910C2 (ru) Способ и устройство для сложения разнесенных повторяющихся сигналов в системах ofdma
CA3164401C (en) Frequency-domain modulation scheme for low peak average power ratio
CN102142950B (zh) 通信装置以及通信方法
CN101119351A (zh) 正交频分复用信号收发方法及装置
CN101369836B (zh) 无线信号发送、接收方法与发送、接收装置
CN1909548B (zh) 具有3780点idft/dft处理器的多载波系统及其方法
KR101038079B1 (ko) 무선센서네트웍에서 m-1-1 협력통신과 osoc-ss를 사용한 데이터전송 방법 및 장치
AU2015264909A1 (en) A Narrowband OFDM (NOFDM) Transceiver for Powerline Communications (PLC)
KR101093804B1 (ko) 협동 통신에서의 처리율 향상 방법 및 그 시스템
Kang et al. An approach to combat frequency selective fading in vehicular communications using SK-OFDM
JP2009124563A (ja) 周波数選択性減衰パスのマルチコードマルチキャリア符合分割多重接続システム
KR20000000275A (ko) 주파수 도약 - 직교 주파수 분할 다중화 방식 및 장치

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant